Search a number
-
+
152883936 = 253519661
BaseRepresentation
bin10010001110011…
…01001011100000
3101122200022100000
421013031023200
5303114241221
623100500000
73534330522
oct1107151340
9348608300
10152883936
1179331a67
124324a600
132589b78a
1416439a12
15d64de26
hex91cd2e0

152883936 has 72 divisors (see below), whose sum is σ = 450888984. Its totient is φ = 50958720.

The previous prime is 152883923. The next prime is 152883949. The reversal of 152883936 is 639388251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152883923) and next prime (152883949).

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 152883891 and 152883900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (6262347).

Almost surely, 2152883936 is an apocalyptic number.

152883936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152883936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225444492).

152883936 is an abundant number, since it is smaller than the sum of its proper divisors (298005048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152883936 is an equidigital number, since it uses as much as digits as its factorization.

152883936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19686 (or 19666 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 152883936 is about 12364.6243776348. The cubic root of 152883936 is about 534.7128467467.

The spelling of 152883936 in words is "one hundred fifty-two million, eight hundred eighty-three thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 19661 39322 58983 78644 117966 157288 176949 235932 314576 353898 471864 530847 629152 707796 943728 1061694 1415592 1592541 1887456 2123388 2831184 3185082 4246776 4777623 5662368 6370164 8493552 9555246 12740328 16987104 19110492 25480656 38220984 50961312 76441968 152883936